/Engine/Source/Runtime/MeshDescription/Public/MeshDescription.h
Returns the polygons connected to this vertex instance as an array with the specified allocator template type.
template<typename Alloc> [TArray](API\Runtime\Core\Containers\TArray)< [FPolygonID](API\Runtime\MeshDescription\FPolygonID), Alloc > GetVertexInstanceConnectedPolygons ( const [FVertexInstanceID](API\Runtime\MeshDescription\FVertexInstanceID) VertexInstanceID ) const